0748_046_053_ECG 2 256 921600 0748_046_053_ECG.mat 16+24 58257.878427451 16 -4156 -8490 -3829737840 0 ECG1 0748_046_053_ECG.mat 16+24 79576.99898360884 16 5901 2714 5439861850 0 ECG2 #Utility frequency: 60 #Start time: 53:00:00 #End time: 53:59:59